TableSelectMany selects only and only one item !!!

Question

this is my table source ...
i select multiple items.but in back_bean code .set return only one item.
<af:table value="#{bindings.GenfunctionsView1.collectionModel}"
var="row" rows="#{bindings.GenfunctionsView1.rangeSize}"
first="#{bindings.GenfunctionsView1.rangeStart}"
emptyText="#{bindings.GenfunctionsView1.viewable ? 'No rows yet.' : 'Access Denied.'}"
binding="#{backing_ManySelection.table1}" id="table1"
banding="none">
<af:column sortProperty="Id" sortable="false"
headerText="#{bindings.GenfunctionsView1.labels.Id}"
binding="#{backing_ManySelection.column1}" id="column1">
<af:inputText value="#{row.Id}"
required="#{bindings.GenfunctionsView1.attrDefs.Id.mandatory}"
columns="#{bindings.GenfunctionsView1.attrHints.Id.displayWidth}"
binding="#{backing_ManySelection.inputText1}"
id="inputText1">
<f:convertNumber groupingUsed="false"
pattern="#{bindings.GenfunctionsView1.formats.Id}"/>
</af:inputText>
</af:column>
<af:column sortProperty="Functionname" sortable="false"
headerText="#{bindings.GenfunctionsView1.labels.Functionname}"
binding="#{backing_ManySelection.column2}" id="column2">
<af:inputText value="#{row.Functionname}" simple="true"
required="#{bindings.GenfunctionsView1.attrDefs.Functionname.mandatory}"
columns="#{bindings.GenfunctionsView1.attrHints.Functionname.displayWidth}"
binding="#{backing_ManySelection.inputText2}"
id="inputText2"/>
</af:column>
<af:column sortProperty="Functionformula" sortable="false"
headerText="#{bindings.GenfunctionsView1.labels.Functionformula}"
binding="#{backing_ManySelection.column3}" id="column3">
<af:inputText value="#{row.Functionformula}" simple="true"
required="#{bindings.GenfunctionsView1.attrDefs.Functionformula.mandatory}"
columns="#{bindings.GenfunctionsView1.attrHints.Functionformula.displayWidth}"
binding="#{backing_ManySelection.inputText3}"
id="inputText3"/>
</af:column>
<f:facet name="selection">
<af:tableSelectMany text="Select items and ..."
binding="#{backing_ManySelection.tableSelectMany1}"
id="tableSelectMany1" required="true">
<af:commandButton text="commandButton 1"
binding="#{backing_ManySelection.commandButton1}"
id="commandButton1"
action="#{backing_ManySelection.commandButton1_action}"
immediate="true" partialSubmit="true"/>
</af:tableSelectMany>
</f:facet>
</af:table>
public String commandButton1_action() {
// Add event code here...
Set KeySet=null;
KeySet=getTable1().getSelectionState().getKeySet();
System.out.println("KeySet Rows="+KeySet.size());
return null;
plz help me!

Answer 1

Hi,
create a SelectionListener on the table to pint to the following method in a managed bean
public void SelectionLister(SelectionEvent selectionEvent) {
int selectedKeysSize = selectionEvent.getSelectedKeys().getSize();
Frank